33245166 has 64 divisors (see below), whose sum is σ = 75644928. Its totient is φ = 9681408.

The previous prime is 33245161. The next prime is 33245167. The reversal of 33245166 is 66154233.

It is a super-2 number, since 2×33245166² = 2210482124735112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33245161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86611 + ... + 86993.

It is an arithmetic number, because the mean of its divisors is an integer number (1181952).

Almost surely, 2^33245166 is an apocalyptic number.

33245166 is an abundant number, since it is smaller than the sum of its proper divisors (42399762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33245166 is a wasteful number, since it uses less digits than its factorization.

33245166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465.

The product of its digits is 12960, while the sum is 30.

The square root of 33245166 is about 5765.8621211403. The cubic root of 33245166 is about 321.5457955786.

Adding to 33245166 its reverse (66154233), we get a palindrome (99399399).

It can be divided in two parts, 33245 and 166, that added together give a triangular number (33411 = T₂₅₈).

The spelling of 33245166 in words is "thirty-three million, two hundred forty-five thousand, one hundred sixty-six".